Faceshields and visors should always be worn with primary eye protection such as impact-resistant spectacles or goggles. Visors should be inspected frequently and replaced immediately if worn, scratched or damaged in any way. Selection of proper models for specific hazards and communication of all instructions, precautions and limitations to the wearer is the responsibility of user safety specialists, who are also responsible to see they are strictly observed. Failure to comply with any of the above could result in serious injury or death. All MSA visors meet or exceed applicable requirements of ANSI Z87.1-2003 (high impact), except the wire screen visor, which meets the "basic" portion of Z87. MSA visors are manufactured for use on only MSA frames and assemblies for compliance with ANSI Z87.1 2003. To be used in all agriculture, chemical, construction, electric utility, mining, nuclear, oil and gas, paper & pulp, sanding & grinding and welding applications.